- Sections
- E - Constructions fixes
- E02F - Dragage; terrassement
- E02F 3/48 - Dragues
Détention brevets de la classe E02F 3/48
Brevets de cette classe: 63
Historique des publications depuis 10 ans
|
12
|
9
|
8
|
4
|
10
|
6
|
4
|
5
|
2
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Caterpillar Inc. | 8877 |
13 |
| Caterpillar Global Mining LLC | 199 |
5 |
| Cqms Pty Ltd | 111 |
5 |
| ESCO Group LLC | 321 |
4 |
| Bradken Resources Pty Limited | 153 |
3 |
| Bright Technologies, LLC | 43 |
3 |
| Joy Global Surface Mining Inc | 356 |
3 |
| Siemens Industry, Inc. | 1417 |
2 |
| Campbell, Richard V. | 6 |
2 |
| Liebherr-Werk Nenzing GmbH | 82 |
2 |
| Cashman Dredging and Marine Contracting, Co., LLC | 40 |
2 |
| LCM Equipment Services, LLC | 4 |
2 |
| Siemens Large Drives LLC | 84 |
2 |
| CMTE Development Limited | 43 |
1 |
| Commonwealth Scientific and Industrial Research Organisation | 1652 |
1 |
| ESCO Corporation | 56 |
1 |
| Samson Rope Technologies | 35 |
1 |
| Scaw South Africa (Proprietary) Limited | 5 |
1 |
| Swift Assets Pty Ltd | 2 |
1 |
| Tiger Tool International Incorporated | 97 |
1 |
| Autres propriétaires | 8 |